著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Bounthipphasert Soumphonphakdy and Shozo Nakamura and Toshihiro Okumatsu and Takafumi Nishikawa,Causes of Delays in Road Construction Projects in Laos,Global Journal of Researches in Engineering,0975-5861,Global Journals,2020-09-25,,,19-32,https://cir.nii.ac.jp/crid/1360853567354834176,https://doi.org/10.34257/gjreevol20is3pg19